[ 958.275754][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 264704 ms
[ 958.276158][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 264704000 usecs ago
[ 963.395750][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 269824 ms
[ 963.396121][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 269824000 usecs ago
[ 969.539749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 275968 ms
[ 969.540180][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 275968000 usecs ago
[ 975.171750][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 281600 ms
[ 975.172177][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 281600000 usecs ago
[ 980.291749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 286720 ms
[ 980.292132][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 286720000 usecs ago
[ 984.387764][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.388088][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.388261][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.388553][ T44] task:kworker/u16:0 state:D stack:25712 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.388921][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.389159][ T44] Call Trace:
[ 984.389305][ T44]
[ 984.389440][ T44] __schedule+0xae2/0x1720
[ 984.389622][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.389835][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.390004][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.390200][ T44] schedule+0xd4/0x260
[ 984.390339][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.390533][ T44] __mutex_lock+0xd76/0x1f20
[ 984.390701][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.390898][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.391070][ T44] ? process_one_work+0xd16/0x1390
[ 984.391262][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.391425][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.391615][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.391804][ T44] addrconf_verify_work+0x12/0x30
[ 984.391967][ T44] process_one_work+0xd57/0x1390
[ 984.392157][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.392322][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.392517][ T44] ? assign_work+0x152/0x380
[ 984.392681][ T44] worker_thread+0x4d6/0xd40
[ 984.392875][ T44] ? process_one_work+0x1390/0x1390
[ 984.393036][ T44] kthread+0x355/0x5b0
[ 984.393194][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.393359][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.393549][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.393710][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.393900][ T44] ret_from_fork+0x3fb/0x510
[ 984.394064][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.394275][ T44] ? __switch_to+0x53c/0xd00
[ 984.394436][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.394620][ T44] ret_from_fork_asm+0x11/0x20
[ 984.394815][ T44]
[ 984.394975][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5796.
[ 984.395242][ T44] INFO: task ip:5796 blocked for more than 368 seconds.
[ 984.395422][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.395602][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.395858][ T44] task:ip state:D stack:25520 pid:5796 tgid:5796 ppid:1 task_flags:0x400100 flags:0x00080002
[ 984.396176][ T44] Call Trace:
[ 984.396307][ T44]
[ 984.396435][ T44] __schedule+0xae2/0x1720
[ 984.396608][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.396803][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396963][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.397147][ T44] schedule+0xd4/0x260
[ 984.397284][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.397469][ T44] __mutex_lock+0xd76/0x1f20
[ 984.397641][ T44] ? __folio_put+0x1f5/0x320
[ 984.397833][ T44] ? napi_enable+0x3b/0x80
[ 984.397999][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.398185][ T44] ? dma_map_phys+0x1b1/0x220
[ 984.398349][ T44] ? __asan_memset+0x27/0x50
[ 984.398540][ T44] ? sg_init_table+0x19/0x60
[ 984.398709][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.398903][ T44] ? napi_enable+0x3b/0x80
[ 984.399067][ T44] napi_enable+0x3b/0x80
[ 984.399226][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.399388][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.399573][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.399736][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.399934][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.400093][ T44] dev_xdp_install+0x3e4/0x890
[ 984.400280][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.400446][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.400635][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.400824][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.400989][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.401175][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.401343][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.401535][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.401754][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.401917][ T44] ? validate_chain+0x37b/0xb70
[ 984.402101][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.402262][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.402450][ T44] ? __lock_acquire+0x577/0xc10
[ 984.402619][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.402811][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.402971][ T44] ? lock_acquire+0x10a/0x150
[ 984.403151][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.403309][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.403498][ T44] ? trace_contention_end+0xd6/0x110
[ 984.403662][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.403857][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.404018][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.404200][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.404363][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.404553][ T44] rtnl_newlink+0x75c/0xe90
[ 984.404717][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.404908][ T44] ? rtnl_setlink+0x880/0x880
[ 984.405072][ T44] ? __lock_acquire+0x577/0xc10
[ 984.405257][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.405416][ T44] ? find_held_lock+0x2b/0x80
[ 984.405601][ T44] ? rtnl_setlink+0x880/0x880
[ 984.405790][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.405953][ T44] ? rtnl_setlink+0x880/0x880
[ 984.406136][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.406300][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.406493][ T44] ? __lock_acquire+0x577/0xc10
[ 984.406656][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.406846][ T44] ? find_held_lock+0x2b/0x80
[ 984.407009][ T44] netlink_rcv_skb+0x123/0x380
[ 984.407196][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.407359][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.407553][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.407715][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.407911][ T44] netlink_unicast+0x4a3/0x770
[ 984.408076][ T44] ? netlink_attachskb+0x810/0x810
[ 984.408262][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.408425][ T44] ? __lock_acquire+0x577/0xc10
[ 984.408610][ T44] netlink_sendmsg+0x735/0xc60
[ 984.408802][ T44] ? netlink_unicast+0x770/0x770
[ 984.408968][ T44] ____sys_sendmsg+0x419/0x850
[ 984.409160][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.409321][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.409536][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.409700][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.409887][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.410050][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.410232][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.410446][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.410624][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.410816][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.410976][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.411157][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.411373][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.411543][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.411730][ T44] do_syscall_64+0xbd/0xfc0
[ 984.411922][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.412108][ T44] RIP: 0033:0x7f6a12081c5e
[ 984.412298][ T44] RSP: 002b:00007fffafc69cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.412546][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6a12081c5e
[ 984.412794][ T44] RDX: 0000000000000000 RSI: 00007fffafc69d90 RDI: 0000000000000003
[ 984.413034][ T44] RBP: 00007fffafc69ce0 R08: 0000000000000000 R09: 0000000000000000
[ 984.413274][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffafc6a450
[ 984.413518][ T44] R13: 00000000694ac1ff R14: 0000000000000000 R15: 0000000000499600
[ 984.413773][ T44]
[ 984.413909][ T44] INFO: task ip:5796 is blocked on a mutex likely owned by task kworker/2:2:64.
[ 984.414164][ T44] task:kworker/2:2 state:D stack:28768 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.414480][ T44] Workqueue: events refill_work
[ 984.414646][ T44] Call Trace:
[ 984.414804][ T44]
[ 984.414909][ T44] __schedule+0xae2/0x1720
[ 984.415101][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.415261][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.415446][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.415615][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.415804][ T44] schedule+0xd4/0x260
[ 984.415938][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.416153][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.416319][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.416512][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.416672][ T44] ? ktime_get+0x15e/0x220
[ 984.416859][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.417018][ T44] ? ktime_get+0xa9/0x220
[ 984.417174][ T44] usleep_range_state+0x133/0x1b0
[ 984.417338][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.417531][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.417691][ T44] ? refill_work+0x149/0x210
[ 984.417879][ T44] napi_disable_locked+0x379/0x5f0
[ 984.418041][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.418226][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 984.418440][ T44] napi_disable+0x43/0x80
[ 984.418579][ T44] refill_work+0x116/0x210
[ 984.418784][ T44] process_one_work+0xd57/0x1390
[ 984.418951][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.419136][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.419299][ T44] ? assign_work+0x152/0x380
[ 984.419489][ T44] worker_thread+0x4d6/0xd40
[ 984.419655][ T44] ? process_one_work+0x1390/0x1390
[ 984.419845][ T44] kthread+0x355/0x5b0
[ 984.419983][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.420171][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.420333][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.420522][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.420684][ T44] ret_from_fork+0x3fb/0x510
[ 984.420873][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.421087][ T44] ? __switch_to+0x53c/0xd00
[ 984.421249][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.421436][ T44] ret_from_fork_asm+0x11/0x20
[ 984.421610][ T44]
[ 984.421787][ T44]
[ 984.421787][ T44] Showing all locks held in the system:
[ 984.422025][ T44] 3 locks held by kworker/0:0/9:
[ 984.422182][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.422476][ T44] #1: ffa0000000097cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.422865][ T44] #2: ffffffff91285768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.423127][ T44] 3 locks held by kworker/u16:0/12:
[ 984.423281][ T44] #0: ff110000093e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.423570][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.423921][ T44] #2: ffffffff91285768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.424188][ T44] 1 lock held by khungtaskd/44:
[ 984.424342][ T44] #0: ffffffff90b71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.424638][ T44] 3 locks held by kworker/2:2/64:
[ 984.424819][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.425109][ T44] #1: ffa0000000457cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.425425][ T44] #2: ff11000008e42c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.425696][ T44] 2 locks held by ip/5796:
[ 984.425882][ T44] #0: ffffffff91285768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.426143][ T44] #1: ff11000008e42c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.426407][ T44] 1 lock held by xdp_helper/5804:
[ 984.426567][ T44] #0: ffffffff91285768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.426838][ T44]
[ 984.426942][ T44] =============================================
[ 984.426942][ T44]
[ 985.411750][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 291840 ms
[ 985.412103][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 291840000 usecs ago
[ 991.555751][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 297984 ms
[ 991.556160][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 297984000 usecs ago
[ 997.187750][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 303616 ms
[ 997.188141][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 303616000 usecs ago
[ 1002.308751][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 308737 ms
[ 1002.309116][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 308737000 usecs ago
[ 1008.451749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 314880 ms
[ 1008.452140][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 314880000 usecs ago
[ 1014.083749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 320512 ms
[ 1014.084117][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 320512000 usecs ago
[ 1019.203749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 325632 ms
[ 1019.204128][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 325632000 usecs ago
[ 1024.323749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 330752 ms
[ 1024.324133][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 330752000 usecs ago
[ 1030.468753][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 336897 ms
[ 1030.469136][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 336897000 usecs ago
[ 1036.099749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 342528 ms
[ 1036.100142][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 342528000 usecs ago
[ 1041.219749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 347648 ms
[ 1041.220120][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 347648000 usecs ago
[ 1046.339749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 352768 ms
[ 1046.340144][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 352768000 usecs ago
[ 1052.484752][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 358913 ms
[ 1052.485142][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 358913000 usecs ago
[ 1058.115749][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 3 timed out 364544 ms
[ 1058.116126][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 364544000 usecs ago